Update changelog

Author: devinroth

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.2.6] - 2020-02-08
+### Changed
+- Fixed BlackHole error when switching devices from DAW
+- Fixed BlackHole error when sleeping
+- Audio Midi Setup speaker configuration now saves preferences 
+
 ## [0.2.5] - 2019-11-29
 ### Changed
 - Set default volume to 1.0